Rex E. Shepherd - Publications

Affiliations: 
University of Pittsburgh, Pittsburgh, PA, United States 
Area:
Inorganic Chemistry, Organic Chemistry

136 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2005 Fortney CF, Geib SJ, Lin FT, Shepherd RE. Synthesis and characterization of [Ru(NO)(bpp)Cl · 2H2O] [bpp = N,N′-bis(2-pyridinecarboxamide)-1,3-propane dianion] and [Ru(NO)(bpe)Cl · 2H2O] [bpe = N,N′-bis(2- pyridinecarboxamide)-1,2-ethane dianion] Inorganica Chimica Acta. 358: 2921-2932. DOI: 10.1016/J.Ica.2004.09.060  0.463
2004 Fortney CF, Shepherd RE. Synthesis and characterization of a new {RuNO} 6 complex, [Ru(NO)(bpb)Cl] (bpb = N,N′-bis(2-pyridinecarboxamide)-1,2-benzene dianion) Inorganic Chemistry Communications. 7: 1065-1070. DOI: 10.1016/J.Inoche.2004.06.019  0.447
2004 Chatterjee D, Mitra A, Shepherd RE. Oxo-transfer catalysis from t-BuOOH with C-H bond insertion using tridentate Schiff-base-chelate complexes of ruthenium(III) Inorganica Chimica Acta. 357: 980-990. DOI: 10.1016/J.Ica.2003.07.008  0.484
2004 Shepherd RE, Slocik JM, Stringfield TW, Somayajula KV, Amoscato AA. Electrospray mass spectrometry of cis-[Ru(NO)Cl(bpy)2] 2+ (bpy=2,2′-bipyridine): Fragmentation from desolvated {[Ru(NO)Cl(bpy)2]2+, Cl-}+ ion pairs by electron transfer and internal Lewis base pathways Inorganica Chimica Acta. 357: 965-979. DOI: 10.1016/J.Ica.2003.05.009  0.732
2004 Lujan S, Slocik JM, Chatterjee D, Mitra A, Shepherd RE. Energy-minimized structures and MO levels of catalysts related to [RuO(hpsd)(bpy)]+ that competently hydroxylate benzene (hpsd(2-)=(2-hydroxyphenyl)salicyldiminato) Inorganica Chimica Acta. 357: 785-796. DOI: 10.1016/J.Ica.2002.08.001  0.379
2003 Stringfield TW, Somayajula KV, Muddiman DC, Flora JW, Shepherd RE. 1H NMR and electrospray mass spectrometry of the mono-ionized bis(2,2′-bis(4,5-dimethylimidazole)chloronitrosylruthenium(II) complex ([Ru(NO)Cl(LH2)2]+, LH2=2,2′-bis(4,5-dimethylimidazole) Inorganica Chimica Acta. 343: 317-328. DOI: 10.1016/S0020-1693(02)01243-4  0.762
2003 Chen Y, Shepherd RE. Different isomers of [RuII(NO+)(hedta)(H2O)] prepared from Ru(NO)Cl3 via chelation by hedta3- than by NO2- addition to [Ru(H2O)(hedta)]- Inorganica Chimica Acta. 343: 281-287. DOI: 10.1016/S0020-1693(02)01199-4  0.365
2003 Stringfield TW, Shepherd RE. Tipping the energy balance toward exocyclic-amino coordination of W(CO)5 by methylation of the amino group of 2- and 4-aminopyridines, but not with adenosine Inorganica Chimica Acta. 343: 156-168. DOI: 10.1016/S0020-1693(02)01189-1  0.769
2003 Ward MS, Lin FT, Shepherd RE. Coordination of {RuII(NO+)}3+ and {RuII(H2O)}2+ to bleomycin: Most favored [RuII(L)(BLM-A2)] structure according to 1H NMR and molecular mechanics methods Inorganica Chimica Acta. 343: 231-243. DOI: 10.1016/S0020-1693(02)01174-X  0.34
2003 Shepherd RE. Chromatographic and related electrophoretic methods in the separation of transition metal complexes or their ligands Coordination Chemistry Reviews. 247: 147-184. DOI: 10.1016/S0010-8545(03)00125-5  0.306
2001 Ward MS, Ataai M, Koepsel RR, Shepherd RE. Comparison of energy-minimized structures of [Pd(II)(N-methyliminodiacetate)] complexes of X(1)-His-X(3)-His-His peptides as an analysis of steric and specific interactions with synthetic binding tags for IMAC separations. Biotechnology Progress. 17: 712-9. PMID 11485433 DOI: 10.1021/Bp010050N  0.364
2001 Slocik JM, Ward MS, Somayajula KV, Shepherd RE. Coordination of RuCl3(NO)(H2O)2 by imidazole, histidine and iminodiacetate ligands: A study of complexation of 'Caged NO' by simple bio-cellular donors Transition Metal Chemistry. 26: 351-364. DOI: 10.1023/A:1007194314107  0.409
2001 Stringfield TW, Shepherd RE. Preferred exocyclic-amino coordination of W(CO)5 on 2-aminopyrimidine and 4-aminopyrimidine vs. heterocyclic N-1 coordination for 2-aminopyridine Inorganic Chemistry Communications. 4: 760-765. DOI: 10.1016/S1387-7003(01)00318-5  0.78
2001 Stringfield TW, Shepherd RE. Formation of a W(CO)5 -furanosylidene complex from ribose without the use of protective groups Inorganica Chimica Acta. 325: 51-57. DOI: 10.1016/S0020-1693(01)00643-0  0.738
2001 Slocik JM, Somayajula KV, Shepherd RE. Electrospray mass spectrometry of trans-[Ru(NO)Cl(dpaH)2]2+ (dpaH = 2,2′-dipyridylamine) and 'caged NO', [RuCl3(NO)(H2O)2]: Loss of HCl and NO from positive ions versus NO and Cl from negative ions Inorganica Chimica Acta. 320: 148-158. DOI: 10.1016/S0020-1693(01)00487-X  0.371
2001 Slocik JM, Ward MS, Shepherd RE. Synthesis and characterization of meso-[Ru(NO)Cl(dioxocyclam)] and the 1H NMR comparison with [MII(dioxocyclam)] complexes (MII = NiII and PdII) (dioxocyclam = 1,4,8,11-tetraazacyclotetradecane-5,7-dione) Inorganica Chimica Acta. 317: 290-303. DOI: 10.1016/S0020-1693(01)00427-3  0.493
2000 Slocik JM, Kortes RA, Shepherd RE. Developing Carrier Complexes for "Caged NO": RuCl(3)(NO)(H(2)O)(2) Complexes of Dipyridylamine, (dpaH), N,N,N'N'-Tetrakis (2-Pyridyl) Adipamide, (tpada), and (2-Pyridylmethyl) Iminodiacetate, (pida). Metal-Based Drugs. 7: 67-75. PMID 18475928 DOI: 10.1155/Mbd.2000.67  0.507
2000 Chen Y, Pasquinelli R, Ataai M, Koepsel RR, Kortes RA, Shepherd RE. Coordination of two high-affinity hexamer peptides to copper(II) and palladium(II) models of the peptide - Metal chelation site on IMAC resins Inorganic Chemistry. 39: 1180-1186. PMID 12526408 DOI: 10.1021/Ic990520Z  0.441
2000 Kortes RA, Lin FT, Ward MS, Shepherd RE. An investigation of mononuclear and binuclear palladium(II) complexes of egta (egta = glycine, N,N′-(1,2-ethanediylbis(oxy-2,1-ethanediyl)bis[N-carboxymethyl]) by 1H-, 13C- and 15N-n.m.r. methods Transition Metal Chemistry. 25: 251-259. DOI: 10.1023/A:1007017627282  0.447
2000 Ward MS, Chatterjee D, Shepherd RE. Formation of a mixed-valence Ru(IV)-Fe(II) binuclear complex via the reaction of [Ru(III)(edta)(H2O)]- and [Fe(III)(CN)6]3- in aqueous solution Polyhedron. 19: 1339-1346. DOI: 10.1016/S0277-5387(00)00414-9  0.419
2000 Shepherd RE, Chen Y, Kortes RA, Ward MS. [Ru(II)(hedta)]- complexes of 2,2'-dipyridylamine (dpaH) and a bifunctional tethered analog, N,N,N',N'-tetrakis(2-pyridyl)adipamide (tpada) Inorganica Chimica Acta. 303: 30-39. DOI: 10.1016/S0020-1693(99)00498-3  0.513
2000 Ward MS, Shepherd RE. Comparison of energy-minimized structures of [PdII(mida)] complexes of peptide sequences used in immobilized metal ion affinity chromatography protein separations Inorganica Chimica Acta. 311: 57-68. DOI: 10.1016/S0020-1693(00)00312-1  0.426
2000 Slocik JM, Shepherd RE. Coordination of Ru(NO)Cl3 to the tripeptides gly-gly-gly and gly-gly-his: N-terminal amine-amide and C-terminal imidazole-amide functionalities in bidentate chelation Inorganica Chimica Acta. 311: 80-94. DOI: 10.1016/S0020-1693(00)00309-1  0.482
2000 Stringfield TW, Shepherd RE. Substitution of inosine and guanosine 5'-monophosphate for chloride, and water on Pd(II)(polyaminopolycarboxylate) complexes: Mechanistic controls in forming Pd(II)(pac)L or Pd(II)(pac)L2 products Inorganica Chimica Acta. 309: 28-44. DOI: 10.1016/S0020-1693(00)00238-3  0.747
2000 Kortes RA, Stringfield TW, Ward MS, Lin FT, Shepherd RE. The structures of mononuclear [Pd(II)(hdta)]2- and [Pd(II)(dhpta)]2- and binuclear [Pd2/(II)(hdta)(H2O2] and [Pd(II)(H2O)Pt(II)Cl(hdta)]- complexes in aqueous solution Inorganica Chimica Acta. 304: 60-71. DOI: 10.1016/S0020-1693(00)00069-4  0.76
2000 Slocik JM, Kortes RA, Shepherd RE. Developing carrier complexes for 'caged no': RuCl3(NO)(H2O)2 complexes of dipyridylamine, (dpaH), N,N,N'N'-tetrakis(2-pyridyl)adipamide, (tpada), and (2-pyridylmethyl)iminodiacetate, (pida2-) Metal-Based Drugs. 7: 67-75.  0.43
1999 Kortes RA, Geib SJ, Lin FT, Shepherd RE. Crystal and Molecular Structure of a Potential DNA Groove-Spanning Chelate: [MV][Pt(2)(hdta)Cl(2)].4H(2)O (MV(2+) = 1,1'-Dimethyl-4,4'-bipyridinium, hdta(4)(-) = 1,6-Hexanediamine-N,N,N',N'-tetraacetate). Inorganic Chemistry. 38: 5045-5052. PMID 11671249 DOI: 10.1021/Ic990123O  0.447
1999 Chen Y, Lin FT, Shepherd RE. 15N NMR and Electrochemical Studies of [Ru(II)(hedta)](-) Complexes of NO, NO(+), NO(2)(-), and NO(-). Inorganic Chemistry. 38: 973-983. PMID 11670870 DOI: 10.1021/Ic980868E  0.522
1999 Ward MS, Borisenko G, Shepherd RE. Zinc(II) and copper(II) complexes of edampda2−: octahedral, trigonal bipyramidal and in between [edampda2−=N,N′-bis-(pyridylmethyl)ethylenediamine-N,N′-diacetate] Transition Metal Chemistry. 24: 224-232. DOI: 10.1023/A:1006988402344  0.488
1999 Stringfield TW, Shepherd RE. Coordination of W(CO)5 to DNA and RNA nucleobases: Development of a possible heavy-metal labeling complex Transition Metal Chemistry. 24: 571-576. DOI: 10.1023/A:1006957427199  0.759
1999 Chen Y, Pasquinelli R, Ataai M, Koepsel RR, Stringfield TW, Shepherd RE. Coordination of the six-mer peptide Gly-His-Pro-His-His-Gly to CuII and PdII N-methyliminodiacetate complexes as IMAC chelation site models Journal of Inorganic Biochemistry. 76: 211-220. DOI: 10.1016/S0162-0134(99)00129-4  0.748
1999 Chen Y, Shepherd RE. 13C NMR confirmation that [RuII(hedta)(6-azauridine)]− has η2(5,6) and not σ(C-5) coordination Inorganica Chimica Acta. 293: 123-126. DOI: 10.1016/S0020-1693(99)00240-6  0.386
1999 Stringfield TW, Shepherd RE. Absence of 1,3-metallotropic shifts in M(CO)5 complexes of pyrimidine and 1,3,5-triazine (M=W, Mo, Cr) Inorganica Chimica Acta. 292: 225-230. DOI: 10.1016/S0020-1693(99)00199-1  0.785
1999 Ward MS, Shepherd RE. A reversible NO complex of [FeII(edampda)] and the [NiII(edampda)] analogue (edampda 2-=N,N′-bis(pyridylmethyl)ethylenediamine-N,N′-diacetate) Inorganica Chimica Acta. 286: 197-206. DOI: 10.1016/S0020-1693(98)00412-5  0.437
1999 Chatterjee D, Ward MS, Shepherd RE. Detection of N-3 and N-7-coordinated [RuII(edta)(5′-GMP)]4- complexes and the N-1 protonation equilibrium of the RuIII derivative Inorganica Chimica Acta. 285: 170-177. DOI: 10.1016/S0020-1693(98)00342-9  0.487
1999 Stringfield TW, Chen Y, Shepherd RE. A large C6D6 solvent effect on the NMR shifts of pyrazines coordinated to the M(CO)5 series (M=W, Mo, Cr) Inorganica Chimica Acta. 285: 157-169. DOI: 10.1016/S0020-1693(98)00320-X  0.786
1999 Ward MS, Borisenko G, Shepherd RE. Zinc(II) and copper(II) complexes of edampda2-: Octahedral, trigonal bipyramidal and in between [edampda2- = N,N′-bis-(pyridylmethyl)ethylenediamine-N,N′-diacetate] Transition Metal Chemistry. 24: 224-232.  0.331
1999 Chen Y, Lin FT, Shepherd RE. 15N NMR and electrochemical studies of [RuII(hedta)]- complexes of NO, NO+, NO2-, and NCT Inorganic Chemistry. 38: 973-983.  0.39
1999 Stringfield TW, Chen Y, Shepherd RE. A large C6D6 solvent effect on the 1H NMR shifts of pyrazines coordinated to the M(CO)5 series (M = W, Mo, Cr) Inorganica Chimica Acta. 285: 157-169.  0.783
1999 Kortes RA, Geib SJ, Lin FT, Shepherd RE. Crystal and molecular structure of a potential DNA groove-spanning chelate: [MV][Pt2(hdta)Cl2]·4H2O (MV2+ = 1,1′-dimethyl-4,4′-bipyridiniuni, hdta4- = 1,6-hexanediamine-N,N,N′,N′-tetraacetate) Inorganic Chemistry. 38: 5045-5052.  0.317
1999 Chen Y, Pasquinelli R, Ataai M, Koepsel RR, Stringfield TW, Shepherd RE. Coordination of the six-mer peptide Gly-His-Pro-His-His-Gly to CuII and PdII N-methyliminodiacetate complexes as IMAC chelation site models Journal of Inorganic Biochemistry. 76: 211-220.  0.74
1998 Chen Y, Shepherd RE. A Proton-Induced N-1 to eta(2) Migration of the Fluxional Pyrazine in the [Ru(II)(hedta)(pz)](-) Complex. Inorganic Chemistry. 37: 1249-1256. PMID 11670330 DOI: 10.1021/Ic961269F  0.479
1998 Chen Y, Ernhoffer RE, Shepherd RE. [W(CO)5(pyrazine)]: Evidence for a stereochemically-rigid complex up to 373 K Transition Metal Chemistry. 23: 375-385. DOI: 10.1023/A:1006928518714  0.479
1998 Chen Y, Shepherd RE. Stereochemically rigid mono and bis pyridazine complexes of [RuII(hedta)]- (hedta3- = N-hydroxyethylethylenediaminetriacetate) Inorganica Chimica Acta. 279: 85-94. DOI: 10.1016/S0020-1693(98)00043-7  0.533
1998 Chen Y, Shepherd RE. Migration of [RuII(hedta)]− among three binding sites on 6-azauridine Inorganica Chimica Acta. 277: 46-54. DOI: 10.1016/S0020-1693(97)06121-5  0.486
1998 Lin FT, Shepherd RE. Substitution of inosine for chloride in [Pt2(hdta)Cl2]2- (hdta4- = 1,6-hexanediamine-N,N,N′,N′-tetraacetate) Inorganica Chimica Acta. 271: 124-128. DOI: 10.1016/S0020-1693(97)05949-5  0.441
1998 Chen Y, Lin FT, Shepherd RE. Stereochemically-rigid and fluxional pyrimidines within the bis-[Ru(hedta)(pym)2]- complex Inorganica Chimica Acta. 268: 287-295. DOI: 10.1016/S0020-1693(97)05759-9  0.517
1998 Chen Y, Shepherd RE. An asymmetrically-coordinated 2,3-dimethylpyrazine bridging ligand in the (II,II) binuclear ion, {[RuII(hedta)]2(2,3-Me2pz)}2− (hedta3− = N-hydroxyethylethylenediaminetriacetate) Inorganica Chimica Acta. 268: 279-285. DOI: 10.1016/S0020-1693(97)05758-7  0.521
1998 Shepherd RE, Chen Y, Johnson CR. The effect of net charge and π-backbonding contribution of ML5 fragments containing Fe(II), Ru(II), Os(II), Co(III) and Rh(III) on the 1H NMR shifts of coordinated N-heterocycles Inorganica Chimica Acta. 267: 11-18. DOI: 10.1016/S0020-1693(97)05543-6  0.476
1998 Chen Y, Shepherd RE. A Proton-Induced N-1 to n2 Migration of the Fluxional Pyrazine in the [RuII(hedta)(pz)]- Complex Inorganic Chemistry. 37: 1249-1256.  0.372
1998 Chen Y, Shepherd RE. An asymmetrically-coordinated 2,3-dimethylpyrazine bridging ligand in the (II,II) binuclear ion, {[RuII(hedta)]2(2,3-Me2pz)}2- (hedta3- = N-hydroxyethylethylenediaminetriacetate) Inorganica Chimica Acta. 268: 279-285.  0.432
1998 Chen Y, Shepherd RE. Migration of [RuII(hedta)]- among three binding sites on 6-azauridine Inorganica Chimica Acta. 277: 46-54.  0.388
1998 Shepherd RE, Chen Y, Johnson CR. The effect of net charge and π-backbonding contribution of ML5 fragments containing Fe(II), Ru(II), Os(II), Co(III) and Rh(III) on the 1H NMR shifts of coordinated N-heterocycles Inorganica Chimica Acta. 267: 11-18.  0.392
1997 Chen Y, Zhang S, Shepherd RE. The effect of zinc(II) on the formation of 2,2′- and 2,3′-bipyridine complexes of [Ru2II(ttha)]2−(ttha6−=triethylenetetraminehexaacetate) Transition Metal Chemistry. 22: 338-346. DOI: 10.1023/A:1018453600360  0.465
1997 Kortes RA, Shepherd RE. Attack of cadmium(II) and palladium(II) on cis-(R, S)-[Pd(egta)]2-: Coordination rearrangements facilitated by pendant carboxylates Transition Metal Chemistry. 22: 68-73. DOI: 10.1023/A:1018430105870  0.36
1997 Lin FT, Kortes RA, Shepherd RE. A temperature-dependent dynamic rearrangement of cis-(R,S)-[Pd(egta)]2 egta4 = glycine, N,N′-(1,2-ethanediy1bis(oxy-2,1-ethanediyl)bis[N-carboxymethyl]) in aqueous solution Transition Metal Chemistry. 22: 243-247. DOI: 10.1023/A:1018408323134  0.385
1997 Chen Y, Lin FT, Shepherd RE. N-1- and η2-Pyrimidine Linkage Isomers in Complexes of [RuII(hedta)]- Inorganic Chemistry. 36: 818-826. DOI: 10.1021/Ic961048+  0.517
1997 Chen Y, Shepherd RE. [Ru2/(II)(ttha) (H2O)2]2- is a rapid NO scavenger (ttha6- = triethylenetetraminehexaacetate) Journal of Inorganic Biochemistry. 68: 183-193. DOI: 10.1016/S0162-0134(97)00092-5  0.414
1997 Shepherd RE, Sweetland MA, Junker DE. Ligand field factors in promoting S = 3/2 {FeNO} 7 nitrosyls Journal of Inorganic Biochemistry. 65: 1-14. DOI: 10.1016/S0162-0134(96)00063-3  0.417
1997 Chen Y, Sweetland MA, Shepherd RE. A reversible NO complex of FeII(TIM): an nitrosyl Inorganica Chimica Acta. 260: 163-172. DOI: 10.1016/S0020-1693(96)05562-4  0.35
1997 Chen Y, Zhang S, Shepherd RE. The effect of zinc(II) on the formation of 2,2′- and 2,3′-bipyridine complexes of [RuII2(ttha)]2-(ttha6- = triethylenetetraminehexa-acetate) Transition Metal Chemistry. 22: 338-346.  0.367
1996 Shepherd RE, Zhang S, Chen Y. η2 complexes of [RuII(hedta)]-: Sensitivity of the 1H NMR chemical shifts of the olefinic protons to alpha ring substituents Inorganica Chimica Acta. 253: 65-70. DOI: 10.1016/S0020-1693(96)05110-9  0.45
1996 Kortes RA, Lin FT, Shepherd RE, Maricondi C. pH-dependent coordination of the glycinato donors of nitrilotriacetatoplatinate(II), [PtII(nta)] - Inorganica Chimica Acta. 245: 149-156. DOI: 10.1016/0020-1693(95)04822-7  0.421
1996 Shepherd RE, Zhang S, Kortes R, Lin FT, Maricondi C. A comparison of the solution behavior of Pt(II) complexes of N,N′- and N,N-ethylenediaminediacetate (edda and uedda) Inorganica Chimica Acta. 244: 15-23. DOI: 10.1016/0020-1693(95)04762-X  0.467
1995 Zhang S, Chen Y, Shepherd RE. η2 and η4 olefin complexation by S, S-[RuII(Me2edda)]: a structural change to accommodate bidentate dienes Inorganica Chimica Acta. 230: 77-84. DOI: 10.1016/0020-1693(94)04193-Y  0.483
1995 Zhang S, Dahl WR, Shepherd RE. Triethylenetetraminehexaacetatoferrato(II)cuprate(II), [FeIICuII-(ttha)]2-: oxidation-induced cross-binuclear metal exchange Transition Metal Chemistry. 20: 280-287. DOI: 10.1007/Bf00143493  0.386
1994 Zhang S, Shepherd RE. (.mu.-Hydroxo)(triethylenetetraaminehexaacetato)diruthenate(II,III) and Related -(II,II), -(III,III) and -(III,IV) Complexes Inorganic Chemistry. 33: 5262-5270. DOI: 10.1021/Ic00101A018  0.346
1994 Shepherd RE, Zhang S. Five coordination modes of 4-aminopyrimidine with N-hydroxy-ethylethylenediaminetriacetatoruthenate(II) Transition Metal Chemistry. 19: 146-150. DOI: 10.1007/Bf00161876  0.481
1994 Zhang S, Shepherd RE. μ-Hydroxo(triethylenetetraminehexaacetato)diruthenate(II,III) and related -(II,II), -(III,III) and -(III,IV) complexes Inorganic Chemistry. 33: 5262-5270.  0.323
1993 Isaacson Y, Chensny L, Shepherd RE, Zhang S, Kortes R, John K. Lactobionic and gluconic acid complexes of FeII and FeIII; control of oxidation pathways by an organ transplantation preservant Journal of Inorganic Biochemistry. 49: 23-48. PMID 8433086 DOI: 10.1016/0162-0134(93)80046-C  0.384
1992 Shepherd RE, Zhang S, Lin FT, Kortes RA. Influence of the 5-substituent of uracils and uridines on .eta.2 coordination of [ethylenediaminetetraacetato(3-)]ruthenate(1-) at the C-5 C-6 bonds Inorganic Chemistry. 31: 1457-1462. DOI: 10.1021/Ic00034A028  0.426
1992 Shepherd RE, Zhang S. Formation constants of RuII(hedta)- complexes of olefins and η2-coordinated pyrimidines related to cytidine and uridine Inorganica Chimica Acta. 191: 271-278. DOI: 10.1016/S0020-1693(00)93470-4  0.454
1992 Zhang S, Snyder KS, Shepherd RE. Hydrogen peroxide oxidation of Fe2(ttha)2-: a path different from autoxidation Inorganica Chimica Acta. 201: 223-238. DOI: 10.1016/S0020-1693(00)85337-2  0.405
1992 Zhang S, Shepherd RE. RuIII(hedta) as an oxygen atom transfer catalyst in the epoxidation of stilbenes Inorganica Chimica Acta. 193: 217-227. DOI: 10.1016/S0020-1693(00)80356-4  0.34
1992 Zhang S, Shepherd RE. Protonation of coordinated 2-methylpyrazine and 4,4′-bipyridine as a probe of π-donor potential of ruthenium(II) polyaminopolycarboxylate complexes Transition Metal Chemistry. 17: 199-203. DOI: 10.1007/Bf02910836  0.461
1992 Zhang S, Shepherd RE. μ-(Pyrimidine) (triethylenetetraaminehexaacetato)diruthenate(II, III); nearly class I behaviour for a mixed-valence complex with polyaminopolycarboxylate ligand donors Transition Metal Chemistry. 17: 97-103. DOI: 10.1007/Bf02910796  0.421
1992 Shepherd RE, Zhang S, Lin FT, Kortes RA. Influence of the 5-substituent of uracils and uridines on η2 coordination of RuII(hedta)- at the C-5-C-6 bonds Inorganic Chemistry. 31: 1457-1462.  0.36
1990 Zhang S, Holl LA, Shepherd RE. .eta.2 Coordination of RuII(hedta)- at the C-5-C-6 bonds of cytidine and uridine Inorganic Chemistry. 29: 1012-1022. DOI: 10.1021/Ic00330A022  0.452
1990 Shepherd RE, Lomis TJ, Koepsel RR, Hegde R, Mistry JS. The crystal structure of [Cu(HAPH)]ClO4·1.6H2O and the cleavage of DNA by analogs of the metal binding core of bleomycin Inorganica Chimica Acta. 171: 139-149. DOI: 10.1016/S0020-1693(00)80424-7  0.375
1990 Shepherd RE, Songsheng Z, Dowd P, Choi G, Wilk B, Soo-Chang C. One-electron reduction potentials of coenzyme B12 and alkylcobalamins Inorganica Chimica Acta. 174: 249-256. DOI: 10.1016/S0020-1693(00)80308-4  0.322
1990 Zhang S, Holl LA, Shepherd RE. η2 Coordination of RuII(hedta)- at the C-5-C-6 bonds of cytidine and uridine Inorganic Chemistry. 29: 1012-1022.  0.387
1989 Elliott MG, Zhang S, Shepherd RE. Pentaammineruthenium(II), pentaammineosmium(II), and (N-(hydroxyethyl)ethylenediammetriacetato)ruthenate(II) complexes of styrenes Inorganic Chemistry. 28: 3036-3043. DOI: 10.1021/Ic00314A034  0.461
1989 Lomis TJ, Elliott MG, Siddiqui S, Moyer M, Koepsel RR, Shepherd RE. Iron(II) and copper(II) complexes of N-(2-(imidazol-3-yl)ethyl-6-(((2-(imidazol-3-yl)ethyl)amino)methyl)-2-pyridinecarboxamide, a bleomycin metal binding site analog with apical imidazole coordination Inorganic Chemistry. 28: 2369-2377. DOI: 10.1021/Ic00311A023  0.393
1989 Winter JA, Lin FT, Shepherd RE. A five-coordinate Pt(II) complex of pyridylmethylaminediacetate Inorganica Chimica Acta. 155: 155-159. DOI: 10.1016/S0020-1693(00)90401-8  0.37
1989 Songsheng Z, Shepherd RE. η2-1,3-dimethyluracil complexes of pentaammineruthenium(II) and pentaammineosmium(II) Inorganica Chimica Acta. 163: 237-243. DOI: 10.1016/S0020-1693(00)83457-X  0.495
1989 Lomis TJ, Martin J, McCloskey B, Zhang S, Siddiqui S, Shepherd RE, Siuda JF. Effect of a thio group on simplified analogs of bleomycin Inorganica Chimica Acta. 157: 99-116. DOI: 10.1016/S0020-1693(00)83430-1  0.506
1989 Elliott MG, Shepherd RE. The influence of pentaamminerhodium(III) on the1H n.m.r. spectra and pyrrole pKas of coordinated imidazoles and pyrazoles Transition Metal Chemistry. 14: 251-257. DOI: 10.1007/Bf01098222  0.49
1989 Lomis TJ, Elliott MG, Siddiqui S, Moyer M, Koepsel RR, Shepherd RE. Iron(II) and copper(II) complexes of HAPH, a bleomycin metal binding site analogue with apical imidazole coordination Inorganic Chemistry. 28: 2369-2377.  0.34
1988 Lomis TJ, Siuda JF, Shepherd RE. Bleomycin metal site models with apical imidazole or sulphydryl donors Journal of the Chemical Society, Chemical Communications. 290-292. DOI: 10.1039/C39880000290  0.321
1988 Zhang S, Shepherd RE. Spin trapping of superoxyl and hydroxyl radical complexes of ruthenium(II) and -(IV) polyaminopolycarboxylates Inorganic Chemistry. 27: 4712-4719. DOI: 10.1021/Ic00299A008  0.348
1988 Elliott MG, Shepherd RE. Pentaammineruthenium(II) and pentaammineosmium(II) complexes of olefins and linear dienes related to 1,3-butadiene Inorganic Chemistry. 27: 3332-3337. DOI: 10.1021/Ic00292A016  0.506
1988 Winter JA, Caruso D, Shepherd RE. Influence of pentaamminechromium(III) on the acidity of coordinated imidazoles and pyrazole Inorganic Chemistry. 27: 1086-1089. DOI: 10.1021/Ic00279A030  0.347
1987 Siddiqui S, Henderson WW, Shepherd RE. Pentacyanoruthenate(II)-pentaammineruthenium(II/III) binuclear complexes bridged by cyanogen, cyanide, and 4,4′-bipyridine Inorganic Chemistry. 26: 3101-3107. DOI: 10.1021/Ic00266A009  0.427
1987 Sabo EM, Shepherd RE, Rau MS, Elliott MG. Pentacyanoferrate(II/III) complexes of 2-substituted imidazoles and imidazolates (R = CH3, CHO, CO2-) Inorganic Chemistry. 26: 2897-2907. DOI: 10.1021/Ic00264A037  0.442
1987 Shepherd RE, Proctor A, Henderson WW, Myser TK. Assessment of the π-acceptor capability of selected ligands based on the photoelectron spectra of ruthenium ammine complexes Inorganic Chemistry. 26: 2440-2444. DOI: 10.1021/Ic00262A021  0.409
1987 Elliott MG, Shepherd RE. Pentaammineruthenium(II/III) imidazole and imidazolate complexes of 2-carboxylatoimidazole and 2-imidazolecarboxaldehyde Inorganic Chemistry. 26: 2067-2073. DOI: 10.1021/Ic00260A012  0.474
1987 Myser TK, Shepherd RE. Inner-sphere reduction of dioxygen with the binuclear vanadium(III) complex V2O(ttha)2- and studies of the [VIII,VIV] mixed-oxidation-state product Inorganic Chemistry. 26: 1544-1555. DOI: 10.1021/Ic00257A017  0.405
1987 Díaz G, Bustos C, Shepherd RE. Low frequency infrared modes of copper(II) polyamine complexes and related kinetic factors of ligand dissociation Inorganica Chimica Acta. 133: 23-25. DOI: 10.1016/S0020-1693(00)84364-9  0.349
1987 Fleming GD, Shepherd RE. Infrared spectra and normal coordinate analysis of bis(ethylenediamine) and bis(trimethylenediamine) complexes with copper(II) Spectrochimica Acta Part a: Molecular and Biomolecular Spectroscopy. 43: 1141-1146. DOI: 10.1016/0584-8539(87)80031-4  0.375
1986 Henderson WW, Bancroft BT, Shepherd RE, Fackler JP. Properties and the crystal and molecular structure of the pentaammineruthenium(II) dimethyl acetylenedicarboxylate complex [(NH3)5Ru(DMAD)](PF6)2 Organometallics. 5: 506-510. DOI: 10.1021/Om00134A018  0.365
1986 Siddiqui S, Shepherd RE. Electron spin resonance studies of copper(II) polyamine and imidazole complexes Inorganic Chemistry. 25: 3869-3876. DOI: 10.1021/Ic00242A008  0.343
1986 Henderson WW, Shepherd RE, Abola J. Proton and carbon-13 NMR spectra of a series of methyl-substituted imidazole complexes of pentaamminecobalt(III) and crystal structure of the remote isomer of [(4-methylimidazole)pentaamminecobalt(III)] trichloride dihydrate Inorganic Chemistry. 25: 3157-3163. DOI: 10.1021/Ic00238A013  0.338
1986 Warner LW, Hoq MF, Myser TK, Henderson WW, Shepherd RE. Influence of closed-shell cations on the LMCT transition of pentacyanoferrate(III) complexes Inorganic Chemistry. 25: 1911-1914. DOI: 10.1021/Ic00231A041  0.371
1986 Henderson WW, Shepherd RE, Abola J. 1H and 13C NMR spectra of a series of methyl-substituted imidazole complexes of pentaamminecobalt(III) and crystal structure of the remote isomer of [(4-methylimidazole)pentaamminecobalt(III)] trichloride dihydrate Inorganic Chemistry. 25: 3157-3163.  0.327
1985 Fackler JP, Kristine FJ, Mazany AM, Moyer TJ, Shepherd RE. The absence of a titanyl oxygen in the titanium(IV)ethylenediaminetetraacetate(4-) complex: [Ti(edta)(H2O)] Inorganic Chemistry. 16: 1857-1860. DOI: 10.1021/Ic00206A032  0.331
1985 Henderson WW, Shepherd RE. Unsymmetrical RuIIRuII and RuIIRuIII binuclear ions: Properties of (CN)5Ru(pz)Ru(NH3)50/- complexes Inorganic Chemistry. 24: 2398-2404. DOI: 10.1002/Chin.198547273  0.453
1984 Johnson CR, Shepherd RE. Cyclic voltammetry of (CN) 5FeL2-/3- and (NH3)5Rul3+/2+ imidazole and pyrazole complexes Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry. 14: 339-353. DOI: 10.1080/00945718408055893  0.421
1984 Shepherd RE, Hoq MF, Hoblack N, Johnson CR. Solvatochromism of the LMCT transition of pentacyanoferrate(III) complexes Inorganic Chemistry. 23: 3249-3252. DOI: 10.1021/Ic00188A043  0.352
1984 Fazlul Hoq M, Shepherd RE. Influence of the metal centers on the pKa of the pyrrole hydrogen of imidazole complexes of (NH3)5M3+, M(III) = Co(III), Rh(III), Ir(III), Ru(III) Inorganic Chemistry. 23: 1851-1858. DOI: 10.1021/Ic00181A015  0.4
1984 Johnson CR, Henderson WW, Shepherd RE. Pyrazole/imidazole and pyrazolato/imidazolato complexes of pentacyanoferrate(II/III) and pentaammineruthenium(II/III). LMCT transitions of low-spin d5 complexes Inorganic Chemistry. 23: 2754-2763. DOI: 10.1002/Chin.198450329  0.499
1983 Siddiqui S, Shepherd RE. Proton-promoted chelate-ring opening in copper(II) polyamine complexes Inorganic Chemistry. 22: 3726-3733. DOI: 10.1021/Ic00167A012  0.407
1983 Johnson CR, Shepherd RE. Mössbauer study of imidazole and N-heterocyclic complexes of pentacyanoiron(II) and pentacyanoiron(III) Inorganic Chemistry. 22: 3506-3513. DOI: 10.1021/Ic00166A006  0.335
1983 Hoq MF, Johnson CR, Paden S, Shepherd RE. Adjacent methyl to remote methyl isomerization of (4-methylimidazole)pentaamminecobalt(III) Inorganic Chemistry. 22: 2693-2700. DOI: 10.1021/Ic00161A011  0.366
1983 Johnson CR, Shepherd RE. Metal-to-ligand charge-transfer spectra of pentacyanoruthenate(II) complexes of aromatic nitrogen heterocycles Inorganic Chemistry. 22: 2439-2444. DOI: 10.1002/Chin.198347042  0.391
1981 Shepherd RE, Hatfield WE, Ghosh D, Stout CD, Kristine FJ, Ruble JR. Magnetic studies and the crystal and molecular structure of [enH2][V(hedta-H)]2.cntdot.2H2O: a novel di-.mu.-alcoxy-bridged dimer of seven-coordinate vanadium(III) Journal of the American Chemical Society. 103: 5511-5517. DOI: 10.1021/Ja00408A038  0.345
1981 Hatfield WE, Macdougall JJ, Shepherd RE. Exchange coupling in the hydroxo-bridged chromium dimer di-μ-hydroxo-bis(ethylenediamme-N,N′-diacetato)dichromium(III) tetrahydrate. Observations on the effect of structure on superexchange interactions Inorganic Chemistry. 20: 4216-4219. DOI: 10.1021/Ic50226A037  0.399
1981 Kristine FJ, Shepherd RE, Siddiqui S. Formation of Ti(O2)(edta)2- by two routes: Peroxo displacement of oxo in TiO(edta)2- and reduction of a superoxo transient, Ti(O2)(edta)- Inorganic Chemistry. 20: 2571-2579. DOI: 10.1021/Ic50222A038  0.396
1981 Kristine FJ, Shepherd RE. Coordination rearrangement controlled electron transfer. 5. Formation of vanadium(III)-titanium(IV) and titanium(III)-titanium(IV) binuclear complexes in the cross reaction of titanium(hedta) and VO(hedta)- Inorganic Chemistry. 20: 215-222. DOI: 10.1021/Ic50215A044  0.357
1981 Kristine FJ, Shepherd RE. Coordination rearrangement controlled electron transfer. 5. Formation of vanadium(III)-titanium(IV) and titanium(III)-titanium(IV) binuclear complexes in the cross reaction of titanium(hedta) and VO(hedta)- Cheminform. 12. DOI: 10.1002/Chin.198117298  0.357
1981 Kristine FJ, Shepherd RE. Coordination rearrangement controlled electron transfer. 5. Formation of V(III)-Ti(IV) and Ti(III)-Ti(IV) binuclear complexes in the cross reaction of Ti(hedta) and VO(hedta)- Inorganic Chemistry. 20: 215-222.  0.315
1980 Johnson CR, Shepherd RE, Marr B, O'Donnell S, Dressick W. Affinities of imidazolate and imidazole ligands for pentacyanoiron(III) Journal of the American Chemical Society. 102: 6227-6235. DOI: 10.1021/Ja00540A009  0.354
1980 Kristine FJ, Johnson CR, O'Donnell S, Shepherd RE. Reduction of hydrogen peroxide by ruthenium(II) ammine complexes: the surprisingly identical mechanism for hexaammineruthenium(2+), pentaammine(aquo)ruthenium(2+), and pentaammine(1-methylimidazole)ruthenium(2+) Inorganic Chemistry. 11: 2280-2284. DOI: 10.1021/Ic50210A018  0.378
1979 Guardalabene J, Gulnac S, Keder N, Shepherd RE. Intramolecular associative assistance in the labilization of chromium(III) complexes: A comparison of the acid aquation of 2,4-pentanedione from Cr(hedta)(acac)- and Cr(edda)(acac) Inorganic Chemistry. 18: 22-27. DOI: 10.1021/Ic50191A005  0.336
1979 Kovacs D, Shepherd RE. Evidence for an Imidazolate-Bridged Fe(II)-Cu(II) Complex in Solution Journal of Inorganic Biochemistry. 10: 67-88. DOI: 10.1016/S0162-0134(00)81006-5  0.321
1978 Johnson CR, Shepherd RE. Electron spin resonance studies of the solution structure of vanadyl amino acid complexes and mixed ligand complexes of oxalate Bioinorganic Chemistry. 8: 115-132. PMID 205278 DOI: 10.1016/S0006-3061(00)80238-0  0.388
1978 Kristine FJ, Shepherd RE. Intramolecular electron transfer in the N-hydroxyethylethylenediaminetriacetatovanadium(II,IV) binuclear ion Journal of the American Chemical Society. 100: 4398-4404. DOI: 10.1021/Ja00482A014  0.328
1978 Kristine FJ, Shepherd RE. pH-jump-induced intramolecular electron transfer within the (NH3)5RuOV(HEDTA)+ binuclear ion Inorganic Chemistry. 17: 3145-3152. DOI: 10.1021/Ic50189A038  0.496
1978 Nelson J, Shepherd RE. Electron-transfer reactions between vanadium(IV) and manganese(III) complexes of the EDTA family Inorganic Chemistry. 17: 1030-1034. DOI: 10.1021/Ic50182A046  0.378
1978 Ernhoffer R, Kovacs D, Subak E, Shepherd RE. Synthesis, characterization, and photogeneration of the 2-methylpyrazinepentacyanoiron(II) complex Journal of Chemical Education. 55: 610-611. DOI: 10.1002/Chin.197902280  0.359
1977 Kristine FJ, Shepherd RE. The monomer-dimer equilibria of N-hydroxyethylethylenediaminetriacetatovanadium(III) [V(HEDTA)] Journal of the American Chemical Society. 99: 6562-6570. DOI: 10.1021/Ja00462A016  0.404
1977 Bowers ML, Kovacs D, Shepherd RE. Oxidation of imidazolepentacyanoiron(II) by hydrogen peroxide Journal of the American Chemical Society. 99: 6555-6561. DOI: 10.1021/Ja00462A015  0.352
1976 Shepherd RE. Association of imidazoles and L-histidine with the pentacyanoiron(II) and -(III) moieties Journal of the American Chemical Society. 98: 3329-3335. PMID 1262647 DOI: 10.1002/Chin.197634302  0.418
1973 Shepherd RE, Taube H. Substitution of aquopentaammineruthenium(II) Inorganic Chemistry. 12: 1392-1401. DOI: 10.1021/Ic50124A036  0.323
1973 SHEPHERD RE, TAUBE H. ChemInform Abstract: STUDIES OF SUBSTITUTION REACTIONS OF AQUOPENTAAMMINERUTHENIUM(II) Chemischer Informationsdienst. 4: no-no. DOI: 10.1002/Chin.197332408  0.302
1972 SUNDBERG RJ, SHEPHERD RE, TAUBE H. ChemInform Abstract: KOHLENSTOFFGEBUNDENE IMIDAZOLIUM-YLIDE ALS LIGANDEN IN RUTHENIUM(II)- UND RUTHENIUM(III)-KOMPLEXEN Chemischer Informationsdienst. 3: no-no. DOI: 10.1002/Chin.197247450  0.313
1971 SHEPHERD RE, HODGSON GM, MARGERUM DW. ChemInform Abstract: KINETIK VIELZAEHNIGER LIGANDEN 15. MITT. RK. VON TETRAAETHYLENPENTAMIN MIT KUPFER(II)-KOMPLEXEN Chemischer Informationsdienst. Organische Chemie. 2: no-no. DOI: 10.1002/Chin.197131056  0.313
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